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176 Arrow-Puffin-4_Semester-1 MathsExample 2 : Find 73,235 is divisible by 4.The digits in tens and ones places are 3 and 5.35 is not divisible by 4.Therefore, 73,235 is not divisible by 4.Divisibility by 5If the last digit of a number is either 5 or 0 then the number is divisible by 5.Example 1 : Find 2,730 is divisibly by 5.2,730 is divisible by 5, as the last digit is 0.Example 2 : Find 1,231 is divisible by 5.1,231 is not divisible by 5, as the last digit of the number is neither 0 nor 5.Divisibility by 9A number is divisible by 9, if the sum of its digits is divisible by 9.Example 1 : Find 3,843 is divisible by 9.Sum of the digits = 3 + 8 + 4 + 3 = 18.18 is divisible by 9.Therefore, 3,843 is divisible by 9.Example 2 : Find 6,574 is divisible by 9.Sum of the digits = 6 + 5 + 7 + 4 = 22.22 is not divisible by 9.Therefore, 6,574 is not divisible by 9.Divisibility by 10A number is divisible by 10, if it has 0 in its ones place.Example 1 : Find 3,960 is divisible by 10.3,960 is divisible by 10 as it has 0 in its ones place.Example 2 : Find 9,375 is divisible by 10.9,375 is not divisible by 10 as the last digit of the number is not a zero.